20038364 has 6 divisors (see below), whose sum is σ = 35067144. Its totient is φ = 10019180.

The previous prime is 20038339. The next prime is 20038367. The reversal of 20038364 is 46383002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20038367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504792 + ... + 2504799.

It is an arithmetic number, because the mean of its divisors is an integer number (5844524).

Almost surely, 2^20038364 is an apocalyptic number.

It is an amenable number.

20038364 is a deficient number, since it is larger than the sum of its proper divisors (15028780).

20038364 is a wasteful number, since it uses less digits than its factorization.

20038364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009595 (or 5009593 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 20038364 is about 4476.4231256663. The cubic root of 20038364 is about 271.6152106658.

It can be divided in two parts, 20038 and 364, that added together give a palindrome (20402).

The spelling of 20038364 in words is "twenty million, thirty-eight thousand, three hundred sixty-four".